Single-phase energy meter for current transformers for loads up to 300 A
Single-phase energy meter with backlit LCD display with integrated touch keypad.
Particularly indicated for active energy metering and for cost allocation in applications up to 300 A (CT connection), with dual tariff management availability.
It can measure withdrawn and input energy or be programmed to consider only the withdrawn one. Housing for DIN-rail mounting, with IP51 front degree protection.
GENERAL SPECIFICATIONS
| Protection Range | Front: IP51; Screw Terminals: IP20 |
| Operative Temperature | -25 ÷ +65 °C |
| Storage Temperature | -30 ÷ +80 °C |
| Relative Humidity | MAX 90% not condensing |
CASE
| Dimensions | 17.5 x 91.5 x 63 mm (W x H x D) |
| Mounting | DIN-rail |
| Required DIN modules | 1 DIN module |
| Electric Board Type | Industrial or switchboard |
| Material | PBT, Autoestinguente: UL 94 V-O |
POWER SUPPLY
| Supply Voltage | Self power, 230 VAC VL-N (45-65 Hz) |
| Consumption | Self-consumption < 4.5 VA/2.9 W |
| Connectors types | Integrated screw terminals |
POWER METER
| Insertion Types | 1-phase 2-wire |
| Connection | Commercial Current Transformer with secondary max 5 A with typical precision 5%, max CT ratio: 60 (300 A) |
| Start-up Current | 10 mA |
| Maximum Rated Current | 5(6)A |
| Minimum Current | Imin = 0.25 A |
| Accuracy | ±0.5 RDG |
| Connections | Screw 6-25 mm²; tightening torque: 2.8 Nm, Screw 1.5 mm²; tightening torque: 0.4 Nm |
| ESD Protection | 4 kV |
| Configuration | Touch |
RS485 INTERFACE
| Supported Protocols | ModBUS RTU |
| Communication Rate | Max 115 Kbps |
| Isolation | 4000 VRMS |
| Connectors types | Integrated screw terminals |
CURRENT AND VOLTAGE INPUT
| Voltage Inputs | 230 VLN |
| Current Inputs | 6 A @ 45 ÷ 65 Hz |
CERTIFICATIONS
| Approvals | CE |
| Metrology | EN62053-21, EN62053-23 |
© 2019 Kerberos. All Rights Reserved. | MaggiorDOMO is a registered trademark of Kerberos S.r.l. Unipersonale - VAT IT-03929170284 - R.E.A. 348334 - C.C.I.A.A. 03929170284 - Share Capital € 100.000,00 -
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